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BillionaireTracker

Mark Zuckerberg vs Thomas Secunda: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Thomas Secunda's $5.18 billion — a gap of $204.6 billion, or 40 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Thomas Secunda

Source of wealth: Bloomberg LP

$5.18B

Side-by-side

Mark ZuckerbergThomas Secunda
Net worth$209.7B$5.18B
World rank#5#826
Makes per second−$124−$4.31
Makes per day−$10.69M−$372,610
Today+$1.72B$0
Source of wealthFacebookBloomberg LP
Age4272
CountryUnited StatesUnited States

Net worth by year

YearMark ZuckerbergThomas Secunda
2026$222B$5.7B
2025$216B$5.4B
2024$177B$5.4B
2023$64.4B$4.7B
2022$67.3B$4.1B
2021$97B$3.5B
2020$54.7B$3B
2019$62.3B$2.8B
2018$71B$2.6B
2017$56B$2.4B
2016$44.6B$2B
2015$33.4B$1.8B

Frequently asked questions

Who is richer, Mark Zuckerberg or Thomas Secunda?

Mark Zuckerberg is richer, worth $209.7 billion compared with Thomas Secunda's $5.18 billion. The difference is $204.6 billion.

Who makes more per second, Mark Zuckerberg or Thomas Secunda?

Thomas Secunda makes more: about −$4.31 per second versus −$124. Per day that's −$372,610 vs −$10.69M.

How many times richer is Mark Zuckerberg than Thomas Secunda?

Mark Zuckerberg has about 40 times Thomas Secunda's net worth.